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112 lines
3.7 KiB
Python
112 lines
3.7 KiB
Python
import pytest
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from teos.gatekeeper import AuthenticationFailure, NotEnoughSlots
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from common.cryptographer import Cryptographer
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from common.exceptions import InvalidParameter
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from test.teos.unit.conftest import get_random_value_hex, generate_keypair, get_config
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config = get_config()
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def test_init(gatekeeper, run_bitcoind):
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assert isinstance(gatekeeper.default_slots, int) and gatekeeper.default_slots == config.get("DEFAULT_SLOTS")
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assert isinstance(gatekeeper.registered_users, dict) and len(gatekeeper.registered_users) == 0
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def test_add_update_user(gatekeeper):
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# add_update_user adds DEFAULT_SLOTS to a given user as long as the identifier is {02, 03}| 32-byte hex str
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user_pk = "02" + get_random_value_hex(32)
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for _ in range(10):
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user = gatekeeper.registered_users.get(user_pk)
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current_slots = user.available_slots if user is not None else 0
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gatekeeper.add_update_user(user_pk)
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assert gatekeeper.registered_users.get(user_pk).available_slots == current_slots + config.get("DEFAULT_SLOTS")
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# The same can be checked for multiple users
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for _ in range(10):
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# The user identifier is changed every call
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user_pk = "03" + get_random_value_hex(32)
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gatekeeper.add_update_user(user_pk)
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assert gatekeeper.registered_users.get(user_pk).available_slots == config.get("DEFAULT_SLOTS")
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def test_add_update_user_wrong_pk(gatekeeper):
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# Passing a wrong pk defaults to the errors in check_user_pk. We can try with one.
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wrong_pk = get_random_value_hex(32)
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with pytest.raises(InvalidParameter):
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gatekeeper.add_update_user(wrong_pk)
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def test_add_update_user_wrong_pk_prefix(gatekeeper):
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# Prefixes must be 02 or 03, anything else should fail
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wrong_pk = "04" + get_random_value_hex(32)
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with pytest.raises(InvalidParameter):
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gatekeeper.add_update_user(wrong_pk)
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def test_identify_user(gatekeeper):
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# Identify user should return a user_pk for registered users. It raises
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# IdentificationFailure for invalid parameters or non-registered users.
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# Let's first register a user
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sk, pk = generate_keypair()
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compressed_pk = Cryptographer.get_compressed_pk(pk)
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gatekeeper.add_update_user(compressed_pk)
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message = "Hey, it's me"
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signature = Cryptographer.sign(message.encode(), sk)
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assert gatekeeper.authenticate_user(message.encode(), signature) == compressed_pk
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def test_identify_user_non_registered(gatekeeper):
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# Non-registered user won't be identified
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sk, pk = generate_keypair()
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message = "Hey, it's me"
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signature = Cryptographer.sign(message.encode(), sk)
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with pytest.raises(AuthenticationFailure):
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gatekeeper.authenticate_user(message.encode(), signature)
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def test_identify_user_invalid_signature(gatekeeper):
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# If the signature does not match the message given a public key, the user won't be identified
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message = "Hey, it's me"
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signature = get_random_value_hex(72)
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with pytest.raises(AuthenticationFailure):
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gatekeeper.authenticate_user(message.encode(), signature)
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def test_identify_user_wrong(gatekeeper):
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# Wrong parameters shouldn't verify either
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sk, pk = generate_keypair()
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message = "Hey, it's me"
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signature = Cryptographer.sign(message.encode(), sk)
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# Non-byte message and str sig
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with pytest.raises(AuthenticationFailure):
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gatekeeper.authenticate_user(message, signature)
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# byte message and non-str sig
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with pytest.raises(AuthenticationFailure):
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gatekeeper.authenticate_user(message.encode(), signature.encode())
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# non-byte message and non-str sig
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with pytest.raises(AuthenticationFailure):
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gatekeeper.authenticate_user(message, signature.encode())
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# FIXME: MISSING TESTS
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